Here are an assortment.
Cabinets before:

Cabinets (or not) after:

Backside of the tray ceiling in the Dining Room. So, that's how they did curved ceilings in 1931.

Living Room Wall (before):

Now, a hole where the wall used to be:


Cabinets before:
Cabinets (or not) after:
Backside of the tray ceiling in the Dining Room. So, that's how they did curved ceilings in 1931.
Living Room Wall (before):
Now, a hole where the wall used to be: